Cita APA (7th ed.)

Guilford, J. P. (1954). Psychometric methods (2a. ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Guilford, J. P. Psychometric Methods. 2a. ed. Nueva York: McGraw-Hill, 1954.

Cita MLA (9th ed.)

Guilford, J. P. Psychometric Methods. 2a. ed. McGraw-Hill, 1954.